Importer520 8-inch USB 3.0 20-Pin Motherboard Female to 2 Type-A Female Connectors Y-Cable Brand New Non-OEM (Generic) Polybag Package Add Two USB 3.0 ports to your motherboard's 20-pin Header. Convenient solution for connecting USB 3.0 devices to the motherboard. 20-Pin Female IDC 2X10 Motheboard Header Length: 8 inches (20cm)